<template>
  <a-layout>
    <a-layout-sider width="200" style="background: #fff">
      <a-menu
          mode="inline"
          v-model:selectedKeys="selectedKeys2"
          v-model:openKeys="openKeys"
          :style="{ height: '100%', borderRight: 0 }"
      >
        <a-sub-menu key="sub1">
          <template #title>
              <span>
                <user-outlined />
                subnav 1
              </span>
          </template>
          <a-menu-item key="1">option1111111</a-menu-item>
          <a-menu-item key="2">option2</a-menu-item>
          <a-menu-item key="3">option3</a-menu-item>
          <a-menu-item key="4">option4</a-menu-item>
        </a-sub-menu>
        <a-sub-menu key="sub2">
          <template #title>
              <span>
                <laptop-outlined />
                subnav 2
              </span>
          </template>
          <a-menu-item key="5">option5</a-menu-item>
          <a-menu-item key="6">option6</a-menu-item>
          <a-menu-item key="7">option7</a-menu-item>
          <a-menu-item key="8">option8</a-menu-item>
        </a-sub-menu>
        <a-sub-menu key="sub3">
          <template #title>
              <span>
                <notification-outlined />
                subnav 3
              </span>
          </template>
          <a-menu-item key="9">option9</a-menu-item>
          <a-menu-item key="10">option10</a-menu-item>
          <a-menu-item key="11">option11</a-menu-item>
          <a-menu-item key="12">option12</a-menu-item>
        </a-sub-menu>
      </a-menu>
    </a-layout-sider>
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
    >
      <a-list item-layout="vertical" size="large" :grid="{ gutter: 20, column: 3 }" :data-source="Ebook1">
<!--      grid="{ gutter: 20, column: 3 }间距20 每行3列   data-source="Ebook1“  从后端得到的数据 item.name 后端对象对应的属性  -->
        <template #renderItem="{ item }">
          <a-list-item key="item.name">
            <template #actions>
          <span v-for="{ type, text } in actions" :key="type">
            <component v-bind:is="type" style="margin-right: 8px" />
            {{ text }}
          </span>
            </template>
            <a-list-item-meta :description="item.description">
              <template #title>
                <a :href="item.href">{{ item.name}}</a>
              </template>
              <template #avatar><a-avatar :src="item.cover" /></template>
            </a-list-item-meta>

          </a-list-item>
        </template>
      </a-list>

    </a-layout-content>
  </a-layout>
</template>

<script lang="ts">
import { defineComponent ,onMounted,ref,reactive,toRef} from 'vue';
import HelloWorld from '@/components/HelloWorld.vue'; // @ is an alias to /src
import { StarOutlined, LikeOutlined, MessageOutlined } from '@ant-design/icons-vue';
import Axios from "axios";
const listData: Record<string, string>[] = [];

// for (let i = 0; i < 23; i++) {
//   listData.push({
//     href: 'https://www.antdv.com/',
//     title: `ant design vue part ${i}`,
//     avatar: 'https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png',
//     description:
//         'Ant Design, a design language for background applications, is refined by Ant UED Team.',
//     content:
//         'We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.',
//   });
// }

export default defineComponent({
  name: 'Home',
  setup(){
    console.log("setup");
    const Ebook1 = ref();
    const Ebook2 = reactive({book1:[]});
    onMounted(() =>{
      console.log("onMounted");
      Axios.get("/Ebook/list",{
        params:{
          page:1,
          size:1000
        }
      }).then((response) =>{

        const data = response.data;
        Ebook1.value = data.content.list;
        Ebook2.book1 = data.content;

      });
    });
    const pagination = {
      onChange: (page: number) => {
        console.log(page);
      },
      pageSize: 3,
    };
    const actions: Record<string, string>[] = [
      { type: 'StarOutlined', text: '156' },
      { type: 'LikeOutlined', text: '156' },
      { type: 'MessageOutlined', text: '2' },
    ];
    return {
      Ebook1,
      book2 :toRef(Ebook2,"book1"),
      listData,
      pagination,
      actions,
    }
  },
  components: {
    HelloWorld,
    StarOutlined,
    LikeOutlined,
    MessageOutlined,
  },
});
</script>
